math times tables

250 staff members of a university who commute to work, report the kind of transportation they use and their working sessions. The results are tabulated as shown: Bus Carpool Own car Morning 80 20 50 Night 20 30 50 At α = 0.05, find the chi-square test value. State whether the type of transpor..

Evaluate lim x → 0 f ( x ), if f ( x ) = 6 x - 1 x if x > 0, = ln 6 if x ≤ 0. => - ln 6 or l..

Choose the relation that best represents the table. => Each pack contains 6 pokemon cards. or Number of pokemon cards are double the number of packs. or Each pack contains 7 pokemon cards. or Number of pokemon cards is 3 times the number of packs...

What sampling technique is used by a committee of 100 students to assess any reaction to the introduction of a Pastoral Care into the school time table? => stratified or random or cluster or systematic..

A box contains a few black and red tiles. Paula picked up two tiles from the box at a time and repeated this 5 times. The results of this are recorded as shown in the table. Find the experimental probability that Paula will pick up two black tiles from the box next ..

The observed frequencies in rolling a die 102 times are: Face 1 2 3 4 5 6 Observed Frequency 14 16 16 17 20 19 Using a significance level α = 0.05, find the chi-square test value and can you regard the die as a fair one? => 11.1, the die is fair or 1.412, the die is fair or 11.1, th..

If f ( v ) = 3 v + 5 if v ≤ 0, = 4 v 2 + 9 v + 8 if v > 0, then evaluate lim v → 0 f ( v ). => 17 or 5 or Does not exist or 8 or 21..

Evaluate ∫ -1 4 f ( x ) d x , where f ( x ) = 2 x + 3 if x ≤ 2 = (0.5) x + 8 if x > 2 => 31 or 28.5 or 20 or 37..

If g ( x ) = 27 x + 11 if x ≤ 6 = 3 x 2 + 9 x + 11 if x > 6, then evaluate lim x → 6 g ( x ). => 184 or 162 or 173 or 176 or Does not exist..

If g ( q ) = 34 q + 7 if q < 0 = 7 if q = 0 = 35 q 2 + 18 q + 7 if q > 0 then evaluate lim q → 0 g ( q ). => Does not exist or 7 or 53 or 60 or 41..